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Back-end Engineering

136 learners

Isolating Dependencies with Test Doubles with C#, xUnit, & Moq

Intro to test doubles in software testing - learn about dummies, stubs, spies, mocks, and fakes in xUnit. Covers using Moq framework to isolate tests, control behavior, and create maintainable test suites.

Moq

.NET Core

xUnit

See path

5 lessons

26 practices

3 hours

Course details

Isolating Dependencies with Test Doubles: Dummies

Preview

Understanding EmailService in TDD with Dummy Implementations

Enhancing Logger Interface with Severity Parameter

Identifying and Fixing Bugs in EmailService Tests

Implementing Dummy Dependencies in EmailService Tests

Implementing Test Doubles for NewsletterService in C#

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Next Course: Refactoring by Leveraging Your Tests with C# & xUnit

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11